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1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/timer/renesas,mtu2.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: Renesas Multi-Function Timer Pulse Unit 2 (MTU2)8 9maintainers:10 - Geert Uytterhoeven <geert+renesas@glider.be>11 - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>12 13description:14 The MTU2 is a multi-purpose, multi-channel timer/counter with configurable clock inputs15 and programmable compare match.16 17 Channels share hardware resources but their counter and compare match value are18 independent. The MTU2 hardware supports five channels indexed from 0 to 4.19 20properties:21 compatible:22 items:23 - enum:24 - renesas,mtu2-r7s72100 # RZ/A1H25 - const: renesas,mtu226 27 reg:28 maxItems: 129 30 interrupts:31 minItems: 132 maxItems: 533 description: One entry for each enabled channel.34 35 interrupt-names:36 minItems: 137 items:38 - const: tgi0a39 - const: tgi1a40 - const: tgi2a41 - const: tgi3a42 - const: tgi4a43 44 clocks:45 maxItems: 146 47 clock-names:48 const: fck49 50 power-domains:51 maxItems: 152 53required:54 - compatible55 - reg56 - interrupts57 - interrupt-names58 - clocks59 - clock-names60 - power-domains61 62additionalProperties: false63 64examples:65 - |66 #include <dt-bindings/clock/r7s72100-clock.h>67 #include <dt-bindings/interrupt-controller/arm-gic.h>68 mtu2: timer@fcff0000 {69 compatible = "renesas,mtu2-r7s72100", "renesas,mtu2";70 reg = <0xfcff0000 0x400>;71 interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;72 interrupt-names = "tgi0a";73 clocks = <&mstp3_clks R7S72100_CLK_MTU2>;74 clock-names = "fck";75 power-domains = <&cpg_clocks>;76 };77